Finding the Fourth Proportional to 2,021.53, 2,789.29 and 1,182.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021.53 : 2,789.29 = 1,182.07 : x
2. Step 2: Convert to fraction form
   2,021.53/2,789.29 = 1,182.07/x
3. Step 3: Cross multiply
   2,021.53x = 2,789.29 × 1,182.07
4. Step 4: Simplify right side
   2,021.53x = 3,297,131.33
5. Step 5: Solve for x
   x = 3,297,131.33/2,021.53
6. Step 6: Final answer
   x = 1,631.01